161110100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{51971}}^1$

素因数の和:52016

約数の個数: 36

約数和(自身を含む): 360893568

約数和(自身を除く): 199783468

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 51971, 103942, 207884, 259855, 519710, 1039420, 1299275, 1611101, 2598550, 3222202, 5197100, 6444404, 8055505, 16111010, 32222020, 40277525, 80555050, 161110100]

約数ペア:

[(1, 161110100), (2, 80555050), (4, 40277525), (5, 32222020), (10, 16111010), (20, 8055505), (25, 6444404), (31, 5197100), (50, 3222202), (62, 2598550), (100, 1611101), (124, 1299275), (155, 1039420), (310, 519710), (620, 259855), (775, 207884), (1550, 103942), (3100, 51971)]